Home / 332,379.76-498,553.04-122,001.20

Finding the Fourth Proportional to 332,379.76, 498,553.04 and 122,001.20

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Solution

The fourth proportional to 332,379.76, 498,553.04 and 122,001.20 is: 182,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,379.76 : 498,553.04 = 122,001.20 : x
  2. Step 2: Convert to fraction form
    332,379.76/498,553.04 = 122,001.20/x
  3. Step 3: Cross multiply
    332,379.76x = 498,553.04 × 122,001.20
  4. Step 4: Simplify right side
    332,379.76x = 60,824,069,143.65
  5. Step 5: Solve for x
    x = 60,824,069,143.65/332,379.76
  6. Step 6: Final answer
    x = 182,995.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.